diff options
| author | Andrii Nakryiko | 2023-10-11 15:37:25 -0700 |
|---|---|---|
| committer | Daniel Borkmann | 2023-10-16 13:49:18 +0200 |
| commit | 08a7078feacf419305d86d36b974c48347f3abb0 (patch) | |
| tree | c881e184693c4e36f3bd40fee50138a1b21bff77 /tools | |
| parent | 2d78928c9cf7bee08c3e2344e6e1755412855448 (diff) | |
selftests/bpf: Improve missed_kprobe_recursion test robustness
Given missed_kprobe_recursion is non-serial and uses common testing
kfuncs to count number of recursion misses it's possible that some other
parallel test can trigger extraneous recursion misses. So we can't
expect exactly 1 miss. Relax conditions and expect at least one.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/bpf/20231011223728.3188086-3-andrii@kernel.org
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/missed.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/missed.c b/tools/testing/selftests/bpf/prog_tests/missed.c index 24ade11f5c05..70d90c43537c 100644 --- a/tools/testing/selftests/bpf/prog_tests/missed.c +++ b/tools/testing/selftests/bpf/prog_tests/missed.c @@ -81,10 +81,10 @@ static void test_missed_kprobe_recursion(void) ASSERT_EQ(topts.retval, 0, "test_run"); ASSERT_EQ(get_missed_count(bpf_program__fd(skel->progs.test1)), 0, "test1_recursion_misses"); - ASSERT_EQ(get_missed_count(bpf_program__fd(skel->progs.test2)), 1, "test2_recursion_misses"); - ASSERT_EQ(get_missed_count(bpf_program__fd(skel->progs.test3)), 1, "test3_recursion_misses"); - ASSERT_EQ(get_missed_count(bpf_program__fd(skel->progs.test4)), 1, "test4_recursion_misses"); - ASSERT_EQ(get_missed_count(bpf_program__fd(skel->progs.test5)), 1, "test5_recursion_misses"); + ASSERT_GE(get_missed_count(bpf_program__fd(skel->progs.test2)), 1, "test2_recursion_misses"); + ASSERT_GE(get_missed_count(bpf_program__fd(skel->progs.test3)), 1, "test3_recursion_misses"); + ASSERT_GE(get_missed_count(bpf_program__fd(skel->progs.test4)), 1, "test4_recursion_misses"); + ASSERT_GE(get_missed_count(bpf_program__fd(skel->progs.test5)), 1, "test5_recursion_misses"); cleanup: missed_kprobe_recursion__destroy(skel); |